./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f08d75c904d21d6573220c7737d451cd978e8a22a153e855f8d685d88a1eb60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:58:22,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:58:22,186 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:58:22,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:58:22,191 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:58:22,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:58:22,213 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:58:22,213 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:58:22,214 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:58:22,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:58:22,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:58:22,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:58:22,214 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:58:22,214 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:58:22,215 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:58:22,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:58:22,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:58:22,215 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:58:22,215 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:58:22,215 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:58:22,215 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:58:22,216 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:58:22,216 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:58:22,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:58:22,216 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:58:22,216 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:58:22,216 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:58:22,216 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:58:22,216 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:58:22,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:58:22,217 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:58:22,217 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:58:22,217 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:58:22,217 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:58:22,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:58:22,218 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f08d75c904d21d6573220c7737d451cd978e8a22a153e855f8d685d88a1eb60 [2024-11-13 16:58:22,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:58:22,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:58:22,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:58:22,532 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:58:22,532 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:58:22,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i Unable to find full path for "g++" [2024-11-13 16:58:24,450 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:58:24,816 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:58:24,816 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i [2024-11-13 16:58:24,842 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/data/855e8f525/de6f72ff15c344f490f1aa4377b3a8c9/FLAG33a5d0d8b [2024-11-13 16:58:24,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/data/855e8f525/de6f72ff15c344f490f1aa4377b3a8c9 [2024-11-13 16:58:24,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:58:24,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:58:24,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:58:24,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:58:24,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:58:24,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:58:24" (1/1) ... [2024-11-13 16:58:24,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f3e32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:24, skipping insertion in model container [2024-11-13 16:58:24,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:58:24" (1/1) ... [2024-11-13 16:58:24,934 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:58:25,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:58:25,475 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:58:25,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:58:25,627 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:58:25,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25 WrapperNode [2024-11-13 16:58:25,628 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:58:25,629 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:58:25,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:58:25,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:58:25,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25" (1/1) ... [2024-11-13 16:58:25,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25" (1/1) ... [2024-11-13 16:58:25,705 INFO L138 Inliner]: procedures = 174, calls = 145, calls flagged for inlining = 33, calls inlined = 20, statements flattened = 335 [2024-11-13 16:58:25,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:58:25,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:58:25,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:58:25,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:58:25,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25" (1/1) ... [2024-11-13 16:58:25,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25" (1/1) ... [2024-11-13 16:58:25,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25" (1/1) ... [2024-11-13 16:58:25,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25" (1/1) ... [2024-11-13 16:58:25,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25" (1/1) ... [2024-11-13 16:58:25,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25" (1/1) ... [2024-11-13 16:58:25,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25" (1/1) ... [2024-11-13 16:58:25,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25" (1/1) ... [2024-11-13 16:58:25,751 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:58:25,751 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:58:25,752 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:58:25,752 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:58:25,753 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:58:25" (1/1) ... [2024-11-13 16:58:25,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:58:25,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:58:25,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:58:25,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:58:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 16:58:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 16:58:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 16:58:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:58:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 16:58:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 16:58:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2024-11-13 16:58:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2024-11-13 16:58:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2024-11-13 16:58:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2024-11-13 16:58:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 16:58:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 16:58:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:58:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:58:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:58:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2024-11-13 16:58:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2024-11-13 16:58:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:58:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:58:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:58:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:58:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:58:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:58:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 16:58:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:58:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:58:26,063 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:58:26,065 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:58:26,682 INFO L? ?]: Removed 217 outVars from TransFormulas that were not future-live. [2024-11-13 16:58:26,682 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:58:26,834 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:58:26,836 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:58:26,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:58:26 BoogieIcfgContainer [2024-11-13 16:58:26,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:58:26,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:58:26,838 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:58:26,848 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:58:26,848 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:58:26" (1/1) ... [2024-11-13 16:58:26,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:58:26,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2024-11-13 16:58:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2024-11-13 16:58:26,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 16:58:26,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:26,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 16:58:27,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2024-11-13 16:58:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2024-11-13 16:58:27,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 16:58:27,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:27,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:28,322 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 16:58:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:28,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 111 transitions. [2024-11-13 16:58:28,410 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 111 transitions. [2024-11-13 16:58:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 16:58:28,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:28,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:28,820 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 16:58:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:28,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2024-11-13 16:58:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2024-11-13 16:58:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 16:58:28,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:28,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 16:58:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:30,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 104 states and 146 transitions. [2024-11-13 16:58:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 146 transitions. [2024-11-13 16:58:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 16:58:30,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:30,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 16:58:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2024-11-13 16:58:30,685 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2024-11-13 16:58:30,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 16:58:30,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:30,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 16:58:32,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:32,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 125 states and 180 transitions. [2024-11-13 16:58:32,622 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 180 transitions. [2024-11-13 16:58:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 16:58:32,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:32,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:33,114 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 16:58:34,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 146 states and 213 transitions. [2024-11-13 16:58:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 213 transitions. [2024-11-13 16:58:34,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-13 16:58:34,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:34,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 20 proven. 41 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-13 16:58:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 125 states and 178 transitions. [2024-11-13 16:58:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 178 transitions. [2024-11-13 16:58:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-13 16:58:35,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:35,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-13 16:58:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 104 states and 145 transitions. [2024-11-13 16:58:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 145 transitions. [2024-11-13 16:58:41,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:58:41,650 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2024-11-13 16:58:41,658 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-13 16:58:41,810 INFO L77 FloydHoareUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2024-11-13 16:58:41,810 INFO L77 FloydHoareUtils]: At program point L-1-3(line -1) the Hoare annotation is: true [2024-11-13 16:58:41,810 INFO L77 FloydHoareUtils]: At program point #Ultimate.C_memcpyEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:58:41,810 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:58:41,810 INFO L77 FloydHoareUtils]: At program point ldv_msg_freeEXIT(lines 591 596) the Hoare annotation is: true [2024-11-13 16:58:41,810 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 591 596) the Hoare annotation is: true [2024-11-13 16:58:41,810 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 538 542) the Hoare annotation is: true [2024-11-13 16:58:41,811 INFO L77 FloydHoareUtils]: At program point LDV_INIT_LIST_HEADEXIT(lines 538 542) the Hoare annotation is: true [2024-11-13 16:58:41,811 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 543 551) the Hoare annotation is: true [2024-11-13 16:58:41,811 INFO L77 FloydHoareUtils]: At program point __ldv_list_addEXIT(lines 543 551) the Hoare annotation is: true [2024-11-13 16:58:41,811 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-11-13 16:58:41,812 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-11-13 16:58:41,812 INFO L77 FloydHoareUtils]: At program point master_xfer_err_fill#1(lines 807 809) the Hoare annotation is: true [2024-11-13 16:58:41,812 INFO L77 FloydHoareUtils]: At program point L878(line 878) the Hoare annotation is: true [2024-11-13 16:58:41,812 INFO L77 FloydHoareUtils]: At program point L598(lines 598 601) the Hoare annotation is: true [2024-11-13 16:58:41,812 INFO L77 FloydHoareUtils]: At program point L846(line 846) the Hoare annotation is: true [2024-11-13 16:58:41,812 INFO L77 FloydHoareUtils]: At program point L846-1(line 846) the Hoare annotation is: true [2024-11-13 16:58:41,812 INFO L77 FloydHoareUtils]: At program point L797-2(lines 797 805) the Hoare annotation is: true [2024-11-13 16:58:41,812 INFO L77 FloydHoareUtils]: At program point L880(line 880) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L880-1(line 880) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L847(line 847) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L881(line 881) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L848(line 848) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L848-1(line 848) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point ldv_msg_fill_returnLabel#1(lines 583 590) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L799(line 799) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point master_xfer_returnLabel#1(lines 793 812) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L585(line 585) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L585-1(line 585) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L899(lines 899 900) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L833(lines 833 838) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L833-2(lines 833 838) the Hoare annotation is: true [2024-11-13 16:58:41,813 INFO L77 FloydHoareUtils]: At program point L586(line 586) the Hoare annotation is: true [2024-11-13 16:58:41,814 INFO L77 FloydHoareUtils]: At program point ldv_submit_msg_returnLabel#1(lines 597 603) the Hoare annotation is: true [2024-11-13 16:58:41,814 INFO L77 FloydHoareUtils]: At program point L834(line 834) the Hoare annotation is: true [2024-11-13 16:58:41,814 INFO L77 FloydHoareUtils]: At program point L801(line 801) the Hoare annotation is: true [2024-11-13 16:58:41,814 INFO L77 FloydHoareUtils]: At program point L834-1(line 834) the Hoare annotation is: true [2024-11-13 16:58:41,814 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:58:41,814 INFO L77 FloydHoareUtils]: At program point L884(line 884) the Hoare annotation is: true [2024-11-13 16:58:41,814 INFO L77 FloydHoareUtils]: At program point L884-1(line 884) the Hoare annotation is: true [2024-11-13 16:58:41,814 INFO L77 FloydHoareUtils]: At program point L851(line 851) the Hoare annotation is: true [2024-11-13 16:58:41,814 INFO L77 FloydHoareUtils]: At program point alloc_fix_12_returnLabel#1(lines 841 866) the Hoare annotation is: true [2024-11-13 16:58:41,814 INFO L77 FloydHoareUtils]: At program point L587(line 587) the Hoare annotation is: true [2024-11-13 16:58:41,814 INFO L77 FloydHoareUtils]: At program point L587-1(line 587) the Hoare annotation is: true [2024-11-13 16:58:41,815 INFO L77 FloydHoareUtils]: At program point L901(lines 901 902) the Hoare annotation is: true [2024-11-13 16:58:41,815 INFO L77 FloydHoareUtils]: At program point L885(line 885) the Hoare annotation is: true [2024-11-13 16:58:41,815 INFO L77 FloydHoareUtils]: At program point L852(lines 852 859) the Hoare annotation is: true [2024-11-13 16:58:41,815 INFO L77 FloydHoareUtils]: At program point L803(line 803) the Hoare annotation is: true [2024-11-13 16:58:41,815 INFO L77 FloydHoareUtils]: At program point L903(lines 903 904) the Hoare annotation is: true [2024-11-13 16:58:41,815 INFO L77 FloydHoareUtils]: At program point L804(line 804) the Hoare annotation is: true [2024-11-13 16:58:41,815 INFO L77 FloydHoareUtils]: At program point L804-1(line 804) the Hoare annotation is: true [2024-11-13 16:58:41,816 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 804) the Hoare annotation is: true [2024-11-13 16:58:41,816 INFO L77 FloydHoareUtils]: At program point L887(line 887) the Hoare annotation is: true [2024-11-13 16:58:41,816 INFO L77 FloydHoareUtils]: At program point L887-1(line 887) the Hoare annotation is: true [2024-11-13 16:58:41,816 INFO L77 FloydHoareUtils]: At program point L854(line 854) the Hoare annotation is: true [2024-11-13 16:58:41,816 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 804) the Hoare annotation is: true [2024-11-13 16:58:41,816 INFO L77 FloydHoareUtils]: At program point L607-2(lines 607 610) the Hoare annotation is: true [2024-11-13 16:58:41,816 INFO L77 FloydHoareUtils]: At program point L888(line 888) the Hoare annotation is: true [2024-11-13 16:58:41,816 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:58:41,817 INFO L77 FloydHoareUtils]: At program point L905(lines 905 906) the Hoare annotation is: true [2024-11-13 16:58:41,817 INFO L77 FloydHoareUtils]: At program point L856(line 856) the Hoare annotation is: true [2024-11-13 16:58:41,817 INFO L77 FloydHoareUtils]: At program point L559(line 559) the Hoare annotation is: true [2024-11-13 16:58:41,817 INFO L77 FloydHoareUtils]: At program point L559-1(line 559) the Hoare annotation is: true [2024-11-13 16:58:41,817 INFO L77 FloydHoareUtils]: At program point L609(line 609) the Hoare annotation is: true [2024-11-13 16:58:41,817 INFO L77 FloydHoareUtils]: At program point L576(line 576) the Hoare annotation is: true [2024-11-13 16:58:41,817 INFO L77 FloydHoareUtils]: At program point L609-1(line 609) the Hoare annotation is: true [2024-11-13 16:58:41,817 INFO L77 FloydHoareUtils]: At program point L576-1(line 576) the Hoare annotation is: true [2024-11-13 16:58:41,817 INFO L77 FloydHoareUtils]: At program point alloc_fix_12_err#1(lines 863 864) the Hoare annotation is: true [2024-11-13 16:58:41,818 INFO L77 FloydHoareUtils]: At program point L907(lines 907 908) the Hoare annotation is: true [2024-11-13 16:58:41,818 INFO L77 FloydHoareUtils]: At program point L577(lines 577 580) the Hoare annotation is: true [2024-11-13 16:58:41,818 INFO L77 FloydHoareUtils]: At program point L577-1(lines 577 580) the Hoare annotation is: true [2024-11-13 16:58:41,818 INFO L77 FloydHoareUtils]: At program point L891(line 891) the Hoare annotation is: true [2024-11-13 16:58:41,818 INFO L77 FloydHoareUtils]: At program point L891-1(line 891) the Hoare annotation is: true [2024-11-13 16:58:41,818 INFO L77 FloydHoareUtils]: At program point L809(lines 793 812) the Hoare annotation is: true [2024-11-13 16:58:41,818 INFO L77 FloydHoareUtils]: At program point L892(line 892) the Hoare annotation is: true [2024-11-13 16:58:41,818 INFO L77 FloydHoareUtils]: At program point L579(line 579) the Hoare annotation is: true [2024-11-13 16:58:41,819 INFO L77 FloydHoareUtils]: At program point L877(line 877) the Hoare annotation is: true [2024-11-13 16:58:41,819 INFO L77 FloydHoareUtils]: At program point L877-1(line 877) the Hoare annotation is: true [2024-11-13 16:58:41,832 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-13 16:58:41,833 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-13 16:58:41,833 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-13 16:58:41,836 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-13 16:58:41,836 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-13 16:58:41,837 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-13 16:58:41,837 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-13 16:58:41,837 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-13 16:58:41,838 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-13 16:58:41,838 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD [2024-11-13 16:58:41,839 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-13 16:58:41,839 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-13 16:58:41,839 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-13 16:58:41,839 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function __ldv_list_add [2024-11-13 16:58:41,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:58:41 ImpRootNode [2024-11-13 16:58:41,840 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:58:41,840 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:58:41,840 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:58:41,841 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:58:41,842 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:58:26" (3/4) ... [2024-11-13 16:58:41,844 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:58:41,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-13 16:58:41,847 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2024-11-13 16:58:41,847 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_free [2024-11-13 16:58:41,847 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2024-11-13 16:58:41,847 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_add [2024-11-13 16:58:41,854 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2024-11-13 16:58:41,854 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-11-13 16:58:41,855 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 16:58:41,856 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:58:41,953 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:58:41,953 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:58:41,953 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:58:41,954 INFO L158 Benchmark]: Toolchain (without parser) took 17082.05ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 117.8MB in the beginning and 242.7MB in the end (delta: -124.9MB). Peak memory consumption was 251.9MB. Max. memory is 16.1GB. [2024-11-13 16:58:41,955 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:58:41,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.07ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 93.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:58:41,955 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.08ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 90.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:58:41,956 INFO L158 Benchmark]: Boogie Preprocessor took 45.21ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 87.2MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:58:41,956 INFO L158 Benchmark]: RCFGBuilder took 1085.52ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 84.3MB in the end (delta: 3.0MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2024-11-13 16:58:41,957 INFO L158 Benchmark]: CodeCheck took 15002.20ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 84.3MB in the beginning and 250.9MB in the end (delta: -166.7MB). Peak memory consumption was 211.4MB. Max. memory is 16.1GB. [2024-11-13 16:58:41,957 INFO L158 Benchmark]: Witness Printer took 113.26ms. Allocated memory is still 520.1MB. Free memory was 250.9MB in the beginning and 242.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:58:41,959 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 78 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 14.8s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1660 SdHoareTripleChecker+Valid, 2.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 327 mSDsluCounter, 1142 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 300 mSDsCounter, 402 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1374 IncrementalHoareTripleChecker+Invalid, 1776 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 402 mSolverCounterUnsat, 842 mSDtfsCounter, 1374 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4841 GetRequests, 4617 SyntacticMatches, 44 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12365 ImplicationChecksByTransitivity, 9.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 795 NumberOfCodeBlocks, 795 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 786 ConstructedInterpolants, 0 QuantifiedInterpolants, 1394 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 901/1005 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 804]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 804]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - ProcedureContractResult [Line: 525]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Ensures: (ldv_global_msg_list == \old(ldv_global_msg_list)) - ProcedureContractResult [Line: 591]: Procedure Contract for ldv_msg_free Derived contract for procedure ldv_msg_free. Ensures: (ldv_global_msg_list == \old(ldv_global_msg_list)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.07ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 93.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.08ms. Allocated memory is still 142.6MB. Free memory was 93.4MB in the beginning and 90.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.21ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 87.2MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1085.52ms. Allocated memory is still 142.6MB. Free memory was 87.2MB in the beginning and 84.3MB in the end (delta: 3.0MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * CodeCheck took 15002.20ms. Allocated memory was 142.6MB in the beginning and 520.1MB in the end (delta: 377.5MB). Free memory was 84.3MB in the beginning and 250.9MB in the end (delta: -166.7MB). Peak memory consumption was 211.4MB. Max. memory is 16.1GB. * Witness Printer took 113.26ms. Allocated memory is still 520.1MB. Free memory was 250.9MB in the beginning and 242.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function __ldv_list_add RESULT: Ultimate proved your program to be correct! [2024-11-13 16:58:41,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d834f12-dcd0-41b0-b6fb-fca216ecbfb2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE